Stavros Korokithakis really wanted to slam the receiver on meetings, so he built his own device to do just that We've all been there: A meeting goes sideways and you really wish you could physically slam the phone down and walk away. Maker Stavros Korokithakis knows that feeling well, so he took an old rotary phone and turned it into a device that can dial into - and hang up on - video calls in a decidedly retro fashion....